I can say 'thank you' in about 20 languages. In most of them it's only word I know.

Not yet :) I can speak English and few Spanish.

Hi. I speak Portuguese (my native language), I'm learning English and Russian language.

Hi. My name's Nilton and I'm Brazilian. I speak Portuguese, obviously. I can also speak English. 

Hi:) I know some languages.But I am not poliglot.In my mind poliglot who knows 7 languages and more.